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STF3LN62K3-VB Product details

Product introduction:

STF3LN62K3-VB Product Introduction

STF3LN62K3-VB is a unipolar N-channel power MOSFET in TO220F package with 650V drain-source withstand voltage and 4A maximum drain current (ID). The product uses Plannar technology and provides a turn-on voltage (Vth) of 3.5V. The on-resistance (RDS(ON)) of this MOSFET is 2560mΩ at VGS = 10V. Despite its high on-resistance, it is still suitable for some medium- and low-power, high-voltage applications. The maximum gate-source voltage of STF3LN62K3-VB is ±30V, ensuring reliable operation under higher voltage conditions. The design of this MOSFET is particularly suitable for applications that have certain power and volume restrictions but still require high voltage tolerance.

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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
TO220F Single-N 650V 3.5V 4A 2560mΩ Plannar
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO220F Single-N Plannar
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO220F Single-N 650V 3.5V 4A Plannar
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO220F Single-N 650V 3.5V 4A Plannar
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO220F Single-N
Detailed product parameter description

| **Parameter** | **Value** | **Description** |
|------------------------|------------------------------------|-------------------------------------------------------------|
| **Package type** | TO220F | TO220F package provides good heat dissipation performance and is suitable for applications with medium power and current requirements. |
| **Configuration** | Single N-channel | Adopts N-channel structure, suitable for high voltage applications, and can efficiently control current. |
| **Drain-source voltage (VDS)** | 650V | The maximum drain-source voltage is 650V, suitable for high voltage system applications. |
| **Gate-source voltage (VGS)** | ±30V | The maximum gate-source voltage is ±30V, which is suitable for different control voltage conditions. |
| **Turning Voltage (Vth)** | 3.5V | The turning voltage is 3.5V, which is suitable for effective conduction under normal voltage conditions. |
| **On-resistance (RDS(ON))** | 2560mΩ @ VGS = 10V | The on-resistance is relatively high, suitable for medium and low power applications, and can achieve good performance under certain conditions. |
| **Maximum Drain Current (ID)** | 4A | The maximum drain current is 4A, which is suitable for applications with medium power requirements. |
| **Technology** | Plannar | Using Plannar technology, suitable for general medium and low power applications. Provides reliable performance. |

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Domain and module applications:

Applications and module examples

1. **Power adapters and converters**
STF3LN62K3-VB can be used in power adapters and medium-power DC-DC converters, especially for systems that require high voltage control but do not require extremely low on-resistance. Despite its high on-resistance, the STF3LN62K3-VB is still able to effectively provide the required power conversion efficiency for some lower power power conversion applications.

2. **TV and monitor power supplies**
In TV and monitor power modules, the STF3LN62K3-VB can be used as a switching element to provide efficient power management, ensuring stable current supply and low power losses. Due to its high on-resistance, this MOSFET is suitable for low-power electronic product power supplies, while for those devices that require greater power handling, it may be necessary to choose a MOSFET with lower RDS(ON).

3. **Industrial Automation Control System**
In industrial automation equipment, STF3LN62K3-VB is suitable for power control systems such as control modules and drive modules. It can provide sufficient voltage resistance and current carrying capacity to achieve efficient power switching and control in the medium power range, especially suitable for small and medium power control systems such as factory automation and power tools.

4. **Power Tool Battery Management**
For the battery management system (BMS) of power tools, STF3LN62K3-VB can be used to switch and regulate battery current, helping to optimize battery charging and discharging efficiency and extend battery life. It is suitable for battery management systems with medium power and current requirements, especially in situations where there are certain requirements for the accuracy of voltage and current control.

5. **Electric Vehicles (such as electric scooters, electric bicycles)**
In electric vehicles, STF3LN62K3-VB can be used for motor drive and battery management modules, especially for low-power electric vehicles. Its high voltage tolerance and moderate on-resistance make it suitable for power control systems of low-power electric vehicles such as electric bicycles and electric scooters.

6. **Lighting and lighting control systems**
STF3LN62K3-VB is also used in lighting control systems, especially in lighting modules that require medium power output and high voltage tolerance. This MOSFET can efficiently drive lamps, especially suitable for street lights, shopping mall lighting and home lighting control circuits to ensure a stable light supply.

STF3LN62K3-VB is suitable for medium-power applications that require high voltage tolerance, especially in power management, industrial control, power tools and battery management systems. With its reasonable current carrying capacity and high voltage tolerance, it can provide stable performance to meet the needs of a variety of applications.
* Please note: the above is only an example application scenario, the specific application depends on the requirements and conditions of the system design. When using this device, consult its data sheet for detailed technical specifications and features

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